2078607740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9448217}}^1$

素因数の和:9448237

約数の個数: 24

約数和(自身を含む): 4761901872

約数和(自身を除く): 2683294132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9448217, 18896434, 37792868, 47241085, 94482170, 103930387, 188964340, 207860774, 415721548, 519651935, 1039303870, 2078607740]

約数ペア:

[(1, 2078607740), (2, 1039303870), (4, 519651935), (5, 415721548), (10, 207860774), (11, 188964340), (20, 103930387), (22, 94482170), (44, 47241085), (55, 37792868), (110, 18896434), (220, 9448217)]